gitlab-ci: append Fossilize stdout/stderr to a file to reduce spam

Fossilize is really verbose and it's easy to reach the buffer
limit in GitLab CI.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5627>

.gitlab-ci/fossils/fossils.sh

@@ -64,7 +64,12 @@ create_clean_git
 for fossil in $(query_fossils_yaml fossils)
 do
     fetch_fossil "$fossil" || exit $?
-    fossilize-replay --num-threads 4 $fossil || exit $?
+    fossilize-replay --num-threads 4 $fossil 1>&2 2> fossil_replay.txt
+    if [ $? != 0 ]; then
+        echo "Replay of $fossil failed"
+        grep "pipeline crashed or hung" fossil_replay.txt
+        exit 1
+    fi
     rm $fossil
 done